*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

a{
    text-decoration: none;
}
ul li{
    list-style: none;
}

.clearfix:before,
.clearfix:after{
    display: block;
    content: "";
    clear: both;
}

.tab{
    width: 380px;
    margin: 100px auto;
}

.tab-1 li{
    float: left;
    width: 32px;
    line-height: 20px;
    font-size: 16px;
    text-align: center;
    margin: 0 14px;
}
.tab ul{
    margin-bottom: 15px;
}
.tab-2 a{
    font-size: 14px;
    width: 170px;
    display: inline-block;
}
.p1 a{
    width: 380px;
    display: inline-block;
}
.tab-2{
    position: relative;
}

.kuai-2,.kuai-1{
    position: absolute;
    top: 0;
    display: none;
}
.p{
    display: block;
}

.tab-2 a:hover{
    color: #ff4400;
    font-weight: bold;
}
body a{
    color: #3C3C3C;
    cursor: pointer;
}
.tab-1 a{
    padding-bottom: 3px;
    display: inline-block;
}
.wn{
    color: #000;
    border-bottom: 2px solid #ff4400;
}
